CRITICAL · 9.8

CVE-2019-6808

A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting...

Vulnerability Description

A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting configuration settings of the controller over Modbus.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Schneider-ElectricModicon Premium Firmware<= 3.20
Schneider-ElectricModicon Premium-
Schneider-ElectricModicon Quantum Firmware<= 3.60
Schneider-ElectricModicon Quantum-
Schneider-ElectricModicon M340 Firmware< 3.10
Schneider-ElectricModicon M340-
Schneider-ElectricModicon M580 Firmware< 2.90
Schneider-ElectricModicon M580-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-6808?

CVE-2019-6808 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting...

How severe is CVE-2019-6808?

CVE-2019-6808 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-6808?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon Premium Firmware, Schneider-Electric Modicon Premium, Schneider-Electric Modicon Quantum Firmware, Schneider-Electric Modicon Quantum, Schneider-Electric Modicon M340 Firmware.